CLARITY E814CC3 54011.001 E814CC + 2 D703HSAmplifies incoming sound up to 40 decibelsFour tone settings to customize your listening experienceAmplified digital answering machine making it easier to listen to messagesLarge high contrast CID displayExtra loud and clear speakerphone for handsfree conversationsLarge keypad with high contrast numbersFive speed dial buttons to store important numbersTen loud ringer melodies with six levels of volumeCID display lights up as super bright visual ringerExpandable up to four cordless handsets (model #D703HS)